101 lines
2.7 KiB
C
101 lines
2.7 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* routine.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: rparodi <rparodi@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/06/11 11:42:31 by rparodi #+# #+# */
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/* Updated: 2024/07/11 18:10:49 by rparodi ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "../includes/philo.h"
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t_bool dead_loop(t_philo *philo)
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{
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pthread_mutex_lock(philo->dead_lock);
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if (philo[0].dead_check == true)
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return (pthread_mutex_unlock(philo->dead_lock), true);
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pthread_mutex_unlock(philo->dead_lock);
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return (false);
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}
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t_bool check_dead(t_philo *philo)
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{
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t_usize i;
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t_usize timecheck;
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i = 0;
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while (i < philo[0].nb_philo)
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{
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timecheck = ft_time() - philo[i].start_time - philo[i].t_last_eat;
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if (philo[i].t_last_eat != 0 && timecheck >= philo[i].t_death)
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{
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pthread_mutex_lock(philo[i].dead_lock);
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ft_logs("died\n", &philo[i]);
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philo[i].dead_check = true;
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pthread_mutex_unlock(philo[i].dead_lock);
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return (true);
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}
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i++;
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}
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return (false);
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}
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void counting_launch(t_philo *philo, t_u8 *counter)
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{
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t_usize i;
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i = 0;
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while (i < philo[0].nb_philo)
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{
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pthread_mutex_lock(philo[i].check_eating_count);
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if (philo[i].eating_count >= philo[i].nb_eat)
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(*counter)++;
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pthread_mutex_unlock(philo[i].check_eating_count);
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i++;
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}
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}
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t_bool check_eat(t_philo *philo)
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{
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t_u8 check;
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check = 0;
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counting_launch(philo, &check);
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if (check == philo[0].nb_philo)
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return (true);
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return (false);
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}
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void *ft_watch_dogs(void *ptr)
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{
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t_philo *philo;
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t_usize i;
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philo = (t_philo *) ptr;
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if (philo == NULL)
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return (NULL);
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i = philo[0].nb_philo;
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pthread_mutex_lock(philo->print_lock);
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printf("\n\nEntre dans ft_watch_dogs\n\n");
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pthread_mutex_unlock(philo->print_lock);
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while (true)
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{
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if (check_eat(philo) == true)
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break ;
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if (check_dead(philo) == true)
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break ;
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}
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pthread_mutex_lock(philo->print_lock);
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printf("\n\nSortie de ft_watch_dogs\n\n");
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pthread_mutex_unlock(philo->print_lock);
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while (i-- != 0)
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{
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pthread_mutex_lock(philo[i].dead_lock);
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philo[i].dead_check = true;
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pthread_mutex_unlock(philo[i].dead_lock);
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}
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return (philo);
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}
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